OpenAI API

GPT-4 and beyond — the most popular AI API

OpenAI's API provides access to GPT-4, DALL-E, Whisper, TTS, and embeddings. The largest AI API ecosystem with the most third-party integrations.

Panel Reviews

The Builder

Developer Perspective

Ship

“The most mature AI API with the largest ecosystem. Function calling, JSON mode, and assistants API cover every use case.”

The Skeptic

Reality Check

Ship

“Reliability has improved significantly. The ecosystem and tooling around OpenAI's API remain unmatched.”

The Futurist

Big Picture

Ship

“OpenAI set the standard for AI APIs. The Assistants API and real-time API point toward increasingly capable agent platforms.”